package com.itheima.bridge;

/**
 * @author zzw
 * @date 2025/10/15
 * @description 操作系统版本（抽象化角色）
 */
public abstract class OperatingSystemVersion {

    protected VideoFile videoFile;

    public OperatingSystemVersion(VideoFile videoFile) {
        this.videoFile = videoFile;
    }

    public abstract void play(String fileName);
}
